1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portal.freemarker;
24  
25  import freemarker.cache.ClassTemplateLoader;
26  
27  import freemarker.template.Configuration;
28  import freemarker.template.DefaultObjectWrapper;
29  import freemarker.template.Template;
30  
31  import java.io.StringWriter;
32  import java.io.Writer;
33  
34  /**
35   * <a href="FreeMarkerUtil.java.html"><b><i>View Source</i></b></a>
36   *
37   * @author Tariq Dweik
38   * @author Brian Wing Shun Chan
39   */
40  public class FreeMarkerUtil {
41  
42      public static String process(String name, Object context)
43          throws Exception {
44  
45          StringWriter writer = new StringWriter();
46  
47          process(name, context, writer);
48  
49          return writer.toString();
50      }
51  
52      public static void process(String name, Object context, Writer writer)
53          throws Exception {
54  
55          Template template = _getConfiguration().getTemplate(name);
56  
57          template.process(context, writer);
58      }
59  
60      private static Configuration _getConfiguration() {
61          if (_configuration == null) {
62              _configuration = new Configuration();
63  
64              _configuration.setObjectWrapper(new DefaultObjectWrapper());
65              _configuration.setTemplateLoader(
66                  new ClassTemplateLoader(FreeMarkerUtil.class, "/"));
67          }
68  
69          return _configuration;
70      }
71  
72      private static Configuration _configuration;
73  
74  }